Eurasian Tree Sparrow
Passer montanus
Old World Sparrows (Passeridae) · Passeriformes (Passeriformes)
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Often mixed up with
In quizzes, players most often confuse Eurasian Tree Sparrow with these birds— either this species was picked by mistake, or the other way around.
| Species | Mix-ups |
|---|---|
| House Sparrow Passer domesticus | 75 |
| Dunnock Prunella modularis | 21 |
| Spanish Sparrow Passer hispaniolensis | 15 |
| Italian Sparrow Passer italiae | 12 |
| Western Yellow Wagtail Motacilla flava | 4 |
Family
Old World sparrows are groups of small passerine birds forming the family Passeridae. They are also known as true sparrows, a name which is also used for a particular genus of the family Passer. They are distinct from both the New World sparrows of the family Passerellidae and from a few other birds such as the Java sparrow of the family Estrildidae sharing their name.
Order
A passerine () is any bird of the order Passeriformes (; from Latin passer 'sparrow' and formis '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines generally have an anisodactyl arrangement of their toes (three pointing forward and one back), which facilitates perching. With more than 140 families and some 6,500 identified species, Passeriformes is the largest order of birds and one of the most diverse clades of terrestrial vertebrates, representing 60% of …